You can manage your projects under the new Portfolio menu item in the sidebar.
Similar to the way you add new blog posts, you can add a new project under Portfolio → Add Project. Portfolio projects are ordered by the date they’re created, with the most recent project displayed first. Adding a Featured Image and Custom Excerpt to each project is highly recommended, as it lets theme to display your projects in a more visual manner. And each project’s featured image is also displayed as banner background on header area of single portfolio post